/**
 * DC TEKNİK - Blog UX Enhancement Styles
 * Kullanıcı deneyimi iyileştirmeleri için CSS
 */

/* ========================================
   DARK MODE
   ======================================== */

.dark-mode {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
    --shadow: rgba(0, 0, 0, 0.5);
}

.dark-mode body {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.dark-mode .blog-hero {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.95) 0%, rgba(26, 26, 26, 0.98) 100%);
}

.dark-mode .blog-post {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.dark-mode .blog-post-content h2,
.dark-mode .blog-post-content h3,
.dark-mode .blog-post-content h4 {
    color: var(--text-primary);
}

.dark-mode .blog-post-content p {
    color: var(--text-secondary);
}

.dark-mode .blog-sidebar {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

.dark-mode .sidebar-widget {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

.dark-mode .sidebar-widget h3 {
    color: var(--text-primary);
}

.dark-mode .pagination {
    border-top-color: var(--border-color);
}

.dark-mode .page-status {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ========================================
   UX CONTROL BUTTONS
   ======================================== */

.ux-control-btn {
    position: fixed;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ux-control-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.6);
}

.ux-control-btn:active {
    transform: translateY(-2px);
}

/* Dark Mode Toggle */
#dark-mode-toggle {
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
}

/* Font Size Controls */
#font-size-controls {
    position: fixed;
    top: 20px;
    right: 80px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 15px;
    border-radius: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.dark-mode #font-size-controls {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

#font-size-controls .ux-control-btn {
    position: static;
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
    margin: 0;
}

#font-size-display {
    font-weight: 600;
    min-width: 40px;
    text-align: center;
    font-size: 0.9rem;
}

/* Back to Top Button */
.back-to-top {
    bottom: 20px;
    right: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Bookmark Button */
.bookmark-btn {
    bottom: 80px;
    right: 20px;
    font-size: 1.3rem;
}

.bookmark-btn.bookmarked {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #1a1a1a;
}

/* Print Button */
.print-btn {
    bottom: 140px;
    right: 20px;
    font-size: 1.1rem;
}

/* ========================================
   TABLE OF CONTENTS
   ======================================== */

.toc-widget {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    margin-bottom: 2rem;
    overflow: hidden;
}

.dark-mode .toc-widget {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

.toc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    color: white;
}

.toc-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.toc-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toc-content {
    padding: 1rem 0;
}

.toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc-item {
    padding: 0.5rem 1.5rem;
    border-bottom: 1px solid #f1f5f9;
}

.toc-item:last-child {
    border-bottom: none;
}

.toc-item a {
    color: #4a5568;
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 1.5;
    transition: color 0.3s ease;
    display: block;
}

.toc-item a:hover {
    color: #ff6b35;
}

.dark-mode .toc-item a {
    color: var(--text-secondary);
}

.dark-mode .toc-item a:hover {
    color: #ff6b35;
}

.toc-h2 { padding-left: 0; }
.toc-h3 { padding-left: 1rem; }
.toc-h4 { padding-left: 2rem; }

/* ========================================
   SOCIAL SHARING ENHANCEMENTS
   ======================================== */

.share-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(255, 107, 53, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 107, 53, 0.1);
}

.share-buttons h4 {
    width: 100%;
    margin: 0 0 1rem;
    font-size: 1rem;
    color: #2d3748;
    font-weight: 600;
}

.dark-mode .share-buttons h4 {
    color: var(--text-primary);
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    color: #4a5568;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.share-btn.facebook:hover {
    background: #1877f2;
    border-color: #1877f2;
    color: white;
}

.share-btn.twitter:hover {
    background: #1da1f2;
    border-color: #1da1f2;
    color: white;
}

.share-btn.whatsapp:hover {
    background: #25d366;
    border-color: #25d366;
    color: white;
}

.share-btn.linkedin:hover {
    background: #0077b5;
    border-color: #0077b5;
    color: white;
}

.share-btn.copy:hover {
    background: #6b7280;
    border-color: #6b7280;
    color: white;
}

.dark-mode .share-btn {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

/* ========================================
   NOTIFICATIONS
   ======================================== */

.ux-notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: #2d3748;
    color: white;
    padding: 1rem 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    transition: transform 0.3s ease;
    font-weight: 600;
}

.ux-notification.show {
    transform: translateX(-50%) translateY(0);
}

/* ========================================
   READING EXPERIENCE
   ======================================== */

/* Typography improvements */
.blog-post-content {
    line-height: 1.8;
    font-size: 1.1rem;
}

.blog-post-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #ff6b35;
}

.blog-post-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #2d3748;
}

.blog-post-content h4 {
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    color: #4a5568;
}

.blog-post-content ul,
.blog-post-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.blog-post-content li {
    margin: 0.5rem 0;
    line-height: 1.6;
}

.blog-post-content blockquote {
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(255, 107, 53, 0.05);
    border-left: 4px solid #ff6b35;
    border-radius: 0 12px 12px 0;
    font-style: italic;
}

.dark-mode .blog-post-content blockquote {
    background: rgba(255, 107, 53, 0.1);
}

/* ========================================
   MOBILE OPTIMIZATIONS
   ======================================== */

@media (max-width: 768px) {
    .ux-control-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    #dark-mode-toggle {
        top: 15px;
        right: 15px;
    }
    
    #font-size-controls {
        top: 15px;
        right: 70px;
        padding: 8px 12px;
    }
    
    #font-size-controls .ux-control-btn {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }
    
    .back-to-top {
        bottom: 15px;
        right: 15px;
    }
    
    .bookmark-btn {
        bottom: 70px;
        right: 15px;
    }
    
    .print-btn {
        bottom: 125px;
        right: 15px;
    }
    
    .toc-widget {
        position: static !important;
        width: 100% !important;
        margin: 1rem 0;
    }
    
    .share-buttons {
        flex-direction: column;
    }
    
    .share-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

/* Focus indicators */
.ux-control-btn:focus,
.share-btn:focus,
.toc-toggle:focus {
    outline: 3px solid #ff6b35;
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .ux-control-btn,
    .share-btn,
    .toc-item a,
    .ux-notification {
        transition: none;
    }
    
    .blog-post {
        animation: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .ux-control-btn {
        border: 2px solid currentColor;
    }
    
    .toc-widget {
        border: 2px solid currentColor;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .ux-control-btn,
    .toc-widget,
    .share-buttons,
    .ux-notification {
        display: none !important;
    }
    
    .blog-post-content {
        font-size: 12pt;
        line-height: 1.6;
    }
    
    .blog-post-content h2 {
        page-break-before: always;
    }
    
    .blog-post-content h2:first-child {
        page-break-before: avoid;
    }
}